Which Atmosphere term is correctly associated with key feature: “mainly flows from west to east”, and also with “it strongly influences weather systems and aviation routes”?

Correct Answer: Option C — Jet stream. Jet stream is correct because it is mainly flows from west to east. Jet stream is also associated with it strongly influences weather systems and aviation routes. A further identifying fact is that Jet stream is mainly flows from west to east. Another useful fact is that Jet stream is associated with it strongly influences weather systems and aviation routes. Why the other options are incorrect: Option A — Trade winds: It is deflected westward by the Coriolis effect and is associated with help drive tropical ocean currents. Option B — Westerlies: It is generally flow from west to east and is associated with steer many temperate cyclones. Option D — Doldrums: It is surface winds are often light and variable and is associated with rising moist air produces frequent convection and rainfall. Exam Takeaway: Link Jet stream with “mainly flows from west to east” and “it strongly influences weather systems and aviation routes” for quick revision.